*{
  margin: 0;
  padding: 0;
}

a{
  text-decoration: none;
  color: #000;
}

html,body{
  font-family:Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
}

ul{
  padding: 0;
  list-style: none;
}

.root {
	min-width: 1280px;
}

.top-container {
	width: 100%;
	line-height: 100px;
	background: #fff;
}

.top-header {
	width: 1265px;
	margin: 0 auto;
	background: #fff;
}

.line-height {
	height: 38px;
	border-left: 1px solid #DF246D;
	display: inline-block;
	vertical-align: middle;
	margin-left: 17px;
	margin-right: 17px;
	opacity: 0.4;
	margin-top: 4px;
}

.logo-icon, .logo-text, .head-parentbaby, .head-wechat, .head-search {
	display: inline-block;
	vertical-align: middle;
}

.logo-icon img {
	width: 50px;
	height: 38px;
  vertical-align: middle;
}

.logo-text img {
	width: 353px;
	height: 62px;
  vertical-align: middle;

}

.header-right {
	float: right;
}

.head-parentbaby img {
	width: 84px;
	height: 69px;
	margin-right: 41px;
	margin-bottom: 0;
  vertical-align: middle;

}

.head-wechat img {
	width: 64px;
	height: 64px;
	margin: 0 auto;
  vertical-align: middle;
	display: block;
}

.head-wechat span {
	font-size: 12px;
	color: #000000;
	font-family: PingFangSC-Light;
	font-weight: 300;
	display: block;
	line-height: 27px;
	margin-top: -6px;
}

.head-wechat:hover {
	cursor: pointer;
}

.head-wechat {
	margin-right: 10px;
}

.head-search {
	margin-right: 30px;
	margin-top: -26px;
}

.head-search>p {
	color: #DF246D;
	font-size: 13px;
	line-height: 25px;
	margin-left: 10px;
}

.head-search input {
	width: 180px;
	height: 30px;
	float: left;
	border: 0;
	font-size: 13px;
	padding: 0 13px;
	border-top-left-radius: 15px;
	border-bottom-left-radius: 15px;
	border: 1px solid #DF246D;
	color: #df246d;
  outline: none;
}

.search_button {
	width: 35px;
	height: 32px;
	background: #DF246D;
	float: left;
	line-height: 30px;
	text-align: center;
	cursor: pointer;
	border-radius: 15px;
	margin-left: -20px;
}

.search_button>img {
	width: 18px;
	height: 18px;
  vertical-align: middle;
}

#search_keyword::-webkit-input-placeholder { /* WebKit, Blink, Edge */
	color: #DF246D !important;
}

#search_keyword:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
	color: #DF246D !important;
	opacity: 1;
}

#search_keyword::-moz-placeholder { /* Mozilla Firefox 19+ */
	color: #DF246D !important;
	opacity: 1;
}

#search_keyword:-ms-input-placeholder { /* Internet Explorer 10-11 */
	color: #DF246D !important;
}

#search_keyword::-ms-input-placeholder { /* Microsoft Edge */
	color: #DF246D !important;
}

/* 头部导航条 */
.nav-container {
	width: 100%;
	height: 60px;
	background: #F886B2;
}

.nav {
	width: 1210px;
	margin: 0 auto;
	height: 100%;
}

.nav-menu-1 {
	position: relative;
	width: 9%;
	height: 40px;
	float: left;
	cursor: pointer;
	margin-top: 10px;
}

.nav-link {
	display: block;
	width: 100%;
	height: 40px;
	font-size: 16px;
	font-family: PingFangSC-Medium;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	line-height: 40px;
	text-align: center;
}

.nav-link:hover {
	color: #ffffff;
}


/* 闁告帒妫濋妴锟� */
.page {
	width: 1210px;
	height: 50px;
	text-align: center;
	font-size: 14px;
	font-family: PingFangSC-Regular;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
	margin: 50px auto 10px;
}

.page span select {
	width: 81px;
	height: 30px;
	padding: 0 5px;
	background: rgba(255, 255, 255, 1);
	border-radius: 17px;
	border: 1px solid rgba(182, 194, 206, 1);
}

.go-on a {
	width: 48px;
	height: 34px;
	background: rgba(228, 235, 241, 1);
	border-radius: 17px;
	padding: 6px 20px;
	color: #C6D1DD;
}

.next  a {
	width: 50px;
	background: rgba(255, 115, 170, 1);
	border-radius: 17px;
	padding: 6px 20px;
	color: #FFF;
}

.login-info-qian {
	display: inline-block;
	vertical-align: middle;
}

.login-info-content-qian {
	margin-right: 30px;
}

.login-info-content-qian>a {
	margin-right: 5px;
	display: inline-block;
	vertical-align: middle;
	width: 50px;
	height: 30px;
	border: 1px solid #c0c0c0;
	border-radius: 5px;
	color: #333;
	line-height: 30px;
	text-align: center;
}

.login-info-content-qian>a:hover {
	border: 1px solid #DF246D;
	color: #df246d;
	cursor: pointer;
}

.login-info-content {
	cursor: pointer;
	margin-right: 30px;
}

.login-info {
	display: inline-block;
	vertical-align: middle;
	position: relative;
}

.login-name {
	display: inline-block;
	vertical-align: middle;
}

.login-name>p {
	height: 15px;
	line-height: 18px;
	text-align: right;
	color: #555555;
}

.login-name>span {
	height: 20px;
	line-height: 20px;
	display: block;
	text-align: right;
	color: #555555;
}

.login-info-content>img {
	width: 13px;
	height: 9px;
	display: inline-block;
	margin-left: 8px;
	margin-top: 4px;
}

.login-exit {
	width: 113px;
	height: 35px;
	background: #fff;
	border: 1px solid rgba(232, 232, 232, 1);
	border-radius: 2px;
	position: absolute;
	top: 77px;
	left: 0;
	text-align: center;
	line-height: 35px;
	display: none;
	z-index: 9999;
	box-shadow: 0px 2px 4px 0px rgba(75, 75, 75, 0.5);
}

.login-exit:hover {
	cursor: pointer;
}

// banner
.banner{
  width: 100%;
  img{
    width: 100%;
    vertical-align: middle;
  }
}

.contentBox{
  width: 100%;
  position: relative;
  .contentImg{
    width: 100%;
    vertical-align: middle;
  }
  .content{
    width: 1200px;
    margin: 0 auto;
    display: table;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    .wxapp{
      width: 720px;
      float: left;
      position: relative;
      img{
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
      }
    }

    .video{
      width: 480px;
      float: right;
      .desc{
        margin-top: 10px;
        color: #666;
        p{
          font-size: 18px;
          line-height: 30px;
        }
        #video{
          margin-top: 14px;
          border-radius: 5px;
        }
      }

    }
  }

}

.empty{
  width: 100%;
  img{
    width: 100%;
    vertical-align: middle;
  }
}

.Special{
  margin-top: 85px;
  .title{
    width: 480px;
    display: table;
    .weight{
      width: 90px;
      height: 90px;
      line-height: 90px;
      text-align: center;
      border-radius: 90px;
      background: #f52072;
      font-size: 30px;
      color: #fff;
      float: left;
    }
    .course{
      float: left;
      padding-top: 30px;
      box-sizing: border-box;
      margin-left: 5px;
      .resource{
        height: 30px;
        line-height: 30px;
        font-size: 30px;
        color: #333;
        display: inline-block;
        position: relative;
        transform: translateZ(1px);
        &::after{
          content: "";
          display: block;
          width: 32px;
          height: 32px;
          position: absolute;
          top: -12px;
          right: -8px;
          background: #f8b8d2;
          z-index: -1;
          border-radius: 32px;
        }
      }
      .curr{
        font-size: 12px;
        line-height: 12px;
        color: #666;
        display: block;
        text-align: center;
        margin-top: 4px;
      }
    }
  }
}

.teaching{
  width: 100%;
  background: url('../image/curve.jpg') no-repeat;
  background-size: 100%;
  padding-bottom: 40px;
  .basics{
    width: 1200px;
    margin: 0 auto;
    display: table;
    .major{
      width: 570px;
      float: left;
      margin-right: 100px;
      .Special{
        margin-top: 0;
      }
    }

    .book{
      width: 526px;
      float: left;
      margin-top: 60px;
      img{
        width: 100%;
        vertical-align: middle;
      }
    }

    .book1,.book2{
      width: 336px;
    }

    .book1{
      margin-top: 0;
      margin-right: 145px;
    }

  }

  .basics2{
    padding-top: 96px;
    .major{
      width: 718px;
      margin-right: 0;
      .basicsContest{
        margin-top: 32px;
      }
    }
  }

  .basics3{
    padding-top: 32px;
    .major{
      width: 718px;
      margin-right: 0;
    }
    .book2{
      margin-top: 0;
      margin-left: 100px;
    }
    .basicsContest{
      margin-top: 70px;
    }
  }

}

.child{
  width: 100%;
  margin-top: 80px;
  img{
    width: 100%;
  }
}

.introduce{
  width: 230px;
  margin: 0 auto;
  .Special{
    margin-top: 22px;
    .title{
      width: initial;
    }
  }
}


.listBox{
  width: 1200px;
  margin: 33px auto 46px;
  position: relative;
  .tap{
    width: 280px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    p{
      height: 56px;
      line-height: 56px;
      text-align: center;
      margin-bottom: 12px;
      border: 1px solid #f52072;
      border-radius: 56px 0 56px 56px;
      cursor: pointer;
      color: #000;
      background: #fff;
    }
    .active{
      background: #f52072;
      color: #fff;
    }
  }
  .currBox{
    width: 960px;
    height: 260px;
    background: #ffe2e9;
    margin-left: 242px;
    border-radius: 5px;
    .curr{
      padding: 30px 0 28px;
      box-sizing: border-box;
      margin-left: 96px;
      .skill{
        width: 280px;
        height: 204px;
        float: left;
        img{
          width: 100%;
          vertical-align: middle;
        }
      }
      p{
        font-size: 18px;
        color: #333;
        margin-left: 42px;
        float: left;
        width: 490px;
        line-height: 25px;
        text-align: justify;
      }
    }
  }
}

.serial {
  width: 100%;
  margin-top: 26px;
  height: 48px;
  line-height: 48px;
  .order {
    font-size: 48px;
    color: #f52072;
    font-weight: bold;
    display: block;
    float: left;
    margin-right: 40px;
    position: relative;
    &::after{
      content: "";
      display: inline-block;
      width: 13px;
      height: 5px;
      background: #f52072;
      border-radius: 5px;
      margin-left: 22px;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
    }
  }
  .textbookName {
    float: left;
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: #333;
  }
}
.addinfo{
  margin-top: 44px;
  dd{
    margin-bottom: 26px;
    font-size: 18px;
    color: #666;
  }
}
.paragraph {
  margin-top: 30px;
  font-size: 18px;
  color: #666;
  line-height: 30px;
  text-align: justify;
}


.Big_Dipper{
  background: url('../image/Big_Dipper.png') left bottom no-repeat;
  padding-bottom: 60px;
}

.enterprise{
  width: 1200px;
  margin: 0 auto;

  .vertical{
    display: table;
    .column{
      width: 600px;
      float: left;
    }
    .exhibition{
      padding-left: 106px;
      box-sizing: border-box;
    }
  }

  .glory{
    margin-top: 85px;
    .serial{
      margin-top: 0;
    }
    .listDown{
      margin-top: 40px;
      li{
        color: #333;
        font-size: 18px;
        margin-top: 30px;
      }
    }
  }

}

.selected_background {
  background: #F52072;
  border-radius: 10px 20px 20px 0px;
}

.content_title {
	width: 100%;
	background: rgba(255, 255, 255, 1);
}

.content_title01 {
	width: 1210px;
	height: 60px;
  line-height: 60px;
	font-size: 12px;
	font-family: PingFangSC-Regular;
	font-weight: 400;
	line-height: 37px;
	margin: 0 auto;
  a{
    color: #777;
  }
  .initial{
    font-weight: bold;
    color: #000;
  }
  i{
    display: inline-block;
    margin: 0 8px;
  }
}

.content_title01 span {
	height: 16px;
	font-weight: 400;
	color: #777 !important;
	line-height: 16px;
  display: inline-block;
  line-height: 60px;
}



.content-all {
	margin: 0 auto;
}

.contentAll{
  width: 1200px;
  margin: 10px auto 0;
  .cut{
    display: table;
    margin-bottom: 60px;
    .left-ul{
      width: 214px;
      float: left;
      li{
        width: 138px;
        height: 48px;
        background: #FFC6C6;
        border-radius: 10px 25px 25px 0px;
        margin-top: 12px;
        text-align: center;
        font-size: 14px;
        font-family: PingFangSC-Regular;
        font-weight: 400;
        color: #333;
        line-height: 48px;
        cursor: pointer;
      }
      .contentActive{
        width: 174px;
        height: 50px;
        background: #f52072;
        border-radius: 10px 25px 25px 0px;
        text-align: center;
        font-size: 16px;
        font-family: PingFangSC-Regular;
        font-weight: 400;
        color:#fff;
        line-height: 48px;
      }
    }
    .contentInclude{
      width: 986px;
      float: left;
      .contentArticle{
        margin-bottom: 32px;
        a{
          display: flex;
          justify-content: space-between;
          .release{
            img{
              width: 100%;
              height: 120px;
              object-fit: fill;
              vertical-align: middle;
            }
          }
          .releTle{
            width: 736px;
            overflow: initial;
            white-space:initial;
            .headline{
              width: 100%;
              font-size: 20px;
              color: #333;
              overflow: hidden;
              text-overflow: ellipsis;
              white-space: nowrap;
              margin-bottom: 25px;
            }
            .subject{
              width: 100%;
              font-size: 16px;
              color: #666;
              display: -webkit-box;
              -webkit-box-orient: vertical;
              -webkit-line-clamp: 3;
              overflow: hidden;
            }
          }
        }
      }

    }
  }
}

.contentList{
  margin-bottom: 50px;
  .contentTle{
    width: 100%;
    height: 48px;
    line-height: 48px;
    padding: 0 40px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    background: #ffe5e5;
    border-radius: 10px;
  }
  .contentLink{
    width: 100%;
    height: 60px;
    line-height: 60px;
    border-bottom: 1px dashed #ffc6c6;
    padding: 0 40px;
    box-sizing: border-box;
    a{
      display: block;
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
  }
  .releTle{
    width: 662px; 
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .release{
    width: 220px;
  }
}

.articleInfo{
  width: 1200px;
  margin: 10px auto 60px;
  .more-title{
    margin: 0 auto;
    text-align: center;
    #title{
      font-size: 24px;
      color: #333;
      line-height: 43px;
      padding-bottom: 20px;
      font-weight: bold;
      text-align: center;
      width: 1000px;
      margin: 0 auto;
    }
    .more-content-info {
      display: inline-block;
      padding-bottom: 20px;
    }
    
    .more-content-info>li {
      display: inline-block;
      text-align: center;
      vertical-align: middle;
      font-size: 14px;
      color: #333;
    }
    #time{
      margin-right: 175px;
    }
  }

  .page_content {
    padding: 0 0 0 15px;
    width: 1200px;
    margin: 36px auto 0;
    margin-top: 15px;

    p{
      margin-bottom: 20px;
      text-indent: 2em;
      letter-spacing: 1px;
      line-height: 25px;
      font-size: 14px;
      color: #333;
    }
    img{
      display: block;
      margin: 0 auto;
    }
  }

}

.hide{
  display: none !important;
}

.loadinglast{
  width: 64px;
  height: 64px;
  margin: 50px auto 0;
  img{
    width: 100%;
    animation: loading 1s infinite;
  }
  .wait{
    font-size: 14px;
    color: #999;
    text-align: center;
  }
}

@keyframes loading {
  0%{
    transform: rotate(0deg);
  }
  100%{
    transform: rotate(360deg);
  }
}


.searchPage{
  width: 100%;
  background: #FFEBEB;
  min-height: 300px;
  background: #FFEBEB;
  position: relative;
  overflow: hidden;
  padding-bottom: 50px;
}

.cont-cont {
	width: 1265px;
	height: auto;
	margin: 0 auto;
}

.search_button1>img {
	width: 20px;
	height: 20px;
  vertical-align: middle;
}

.content-all {
	width: 1265px;
	min-height: 200px;
	background: #fff;
	padding: 30px 0;
	border-radius: 20px;
	margin: 0 auto;
	margin-top: 30px;
	display: inline-block;
}

.sousuo-head-title {
	width: 100%;
	text-align: center;
	font-size: 28px;
	color: #000;
	margin: 10px 0;
}

.head-search1 {
	width: 670px;
	margin: 0 auto;
	margin-top: 20px;
  display: table;

}

.head-search1 input {
	width: 567px;
	height: 46px;
	float: left;
	border: 0;
	font-size: 14px;
	padding: 0 13px;
	border-top-left-radius: 15px;
	border-bottom-left-radius: 15px;
	border: 1px solid #D5D5D5;
	color: #df246d;
}

.search_button1 {
	width: 77px;
	height: 48px;
	background: #DF246D;
	float: left;
	line-height: 43px;
	text-align: center;
	cursor: pointer;
	border-radius: 28px;
	margin-left: -20px;
}

.content-right01{
  .contentList{
    width:1000px;
    margin: 0 auto;
    .contentTle{
      margin-top: 20px;
    }
  }
}

#content-page{
  margin-top: 40px;
}

.scrollTop{
  position: fixed;
  right: 80px;
  bottom: 100px;
  cursor: pointer;
  a{
    margin-bottom: 10px;
    display: block;
  }
  img{
    width: 40px;
    height: 40px;
    display: block;
  }
}
